This scene was originally how Woody would end up in the yard sale. Instead of going on a quick mission to rescue Wheezy, Woody is accidentally flung out of Andy's room window in a chain reaction style similar to Buzz's fall in the first film.
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https://www.youtube.com/watch?v=WXB_Y6mGqt8
Collection of music played at Disney's Toy Story Land
0:00 Woody's Roundup
1:44 Together Again & a Very Merry Christmas
2:31 The Cleaner
5:05 Strange Things
8:10 Jessie & The Roundup Gang
9:33 Toys "R" Us
10:32 To Infinity and Beyond
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https://www.youtube.com/watch?v=1npjk_RkOYw