Amazon.de has audio clips of "I Want To Hold Your Hand" by The Beatles on the albums listed below. To listen to a clip, click on any album name and you will be taken to a CD product web page with a list of album tracks linked to song clips.
One (Remastered) - Beatles - Apple (Bea (EMI Electrola))
Past Masters Vol. 1 - Beatles - Capitol (EMI Electrola)
The Beatles 1962-1966 - Beatles - Parlophone (EMI Electrola) (2 CDs)