Pack Up the Cats was created on 1998-09-01.
Pack Up Your Troubles was created on 1932-09-17.
Pack Up Your Troubles in Your Old Kit-Bag was created in 1915.
No, most cats are solitary. The only cats that live in a large group (called a PRIDE not a pack (packs are for dogs)) are African Lions.
When We Are Cats was created in 2005.
The Pack Is Back - The Pack album - was created on 2009-12-22.
The Pack A.D. was created in 2006.
The Full Pack was created in 1983.
Boy with a Pack was created in 1939.
The Pack Live was created in 1979.
Pack Animals was created in 2008.
The Wool-Pack was created in 1951.
Pack For a Purpose was created in 2009.