http://listen.grooveshark.com/ has been crawled 253 times going all the way back to April 18, 2008.

A crawl can be a duplicate of the last one. It happens about 25% of the time across 420,000,000 websites. FAQ
Jan

January 1, 2011

1 snapshot

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January 2, 2011

1 snapshot

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January 8, 2011

1 snapshot

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January 10, 2011

2 snapshots

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January 12, 2011

1 snapshot

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January 16, 2011

1 snapshot

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January 23, 2011

2 snapshots

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January 25, 2011

1 snapshot

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January 29, 2011

3 snapshots

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January 31, 2011

1 snapshot

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Feb

February 1, 2011

1 snapshot

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February 2, 2011

3 snapshots

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February 3, 2011

3 snapshots

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February 4, 2011

1 snapshot

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February 5, 2011

1 snapshot

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February 6, 2011

1 snapshot

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February 7, 2011

1 snapshot

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February 8, 2011

3 snapshots

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February 9, 2011

2 snapshots

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February 10, 2011

1 snapshot

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February 11, 2011

1 snapshot

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February 19, 2011

1 snapshot

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Mar
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March 3, 2011

1 snapshot

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March 5, 2011

1 snapshot

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March 6, 2011

1 snapshot

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March 7, 2011

1 snapshot

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March 11, 2011

1 snapshot

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March 22, 2011

1 snapshot

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March 27, 2011

1 snapshot

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Apr

April 1, 2011

1 snapshot

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April 4, 2011

1 snapshot

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April 9, 2011

1 snapshot

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April 11, 2011

1 snapshot

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April 12, 2011

1 snapshot

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April 18, 2011

2 snapshots

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April 30, 2011

1 snapshot

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May
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May 8, 2011

1 snapshot

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May 20, 2011

1 snapshot

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Jun
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June 5, 2011

1 snapshot

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June 8, 2011

1 snapshot

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June 15, 2011

8 snapshots

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June 22, 2011

1 snapshot

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June 28, 2011

1 snapshot

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Jul
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July 5, 2011

1 snapshot

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July 8, 2011

2 snapshots

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July 11, 2011

2 snapshots

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July 12, 2011

2 snapshots

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July 17, 2011

2 snapshots

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July 21, 2011

1 snapshot

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Aug
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Sep
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Oct
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Nov
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Dec
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Note

This calendar view maps the number of times http://listen.grooveshark.com/ was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.