Name of music at the beginning of this trailer?????

Question

It's for the Sisterhood of the Traveling Pants 2 theatrical trailer.....

http://movies.yahoo.com/summer-movies/Sisterhood-of-Traveling-Pants-2/1809883932/trailers/126

Answer 1

Featuring "Rock & Roll" by Eric Hutchinso

Answer 2

From the Teaser Trailer?

"It's Only Life" by Kate Voegele

Oh, the theatrical trailer.  Well, it's xylophone music  :)