"The previous album Roxy & Elsewhere focused on complex music suites. This one is more song-oriented, alternating goofy rock songs with more challenging numbers in an attempt to find a juste milieu between Over-Nite Sensation and Roxy & Elsewhere. "Inca Roads," "Florentine Pogen," "Andy," and "Sofa" all became classic tracks and live favorites. These are as close to progressive rock (a demented, clownish kind) Zappa ever got ... One Size Fits All can be considered as one of the easiest points of entry into Zappa's discography... An essential third-period Zappa album"