 is partially cut off.The Chipmunks are not involved in any incidents on the recordings, however, during the instrumental of "Twist and Shout", David Seville firmly tells Alvin that his wig is falling off, and tells him to fix it, with the sound of Alvin fixing the wig with muffled tones.For his work on the album, engineer Dave Hassinger won the 1964 Grammy Award for Best Engineered Recording - Special Or Novel Effects.