2 definition by Mass Chaos

Top Definition

1. The front of an album.
2. Opposite of the B-side.
3. The most popular song on a 45 was usually the A-Side

The A-side of the album had the best song on it.

by Mass Chaos October 29, 2003

1. A instrumentally sound new age group from the 80's.
2. A song Performed By the Jackson 5

1. That album Absolutely A.B.C. was the shizznit!
2. Michael Jackson was off the chain when he sang A.B.C.

by Mass Chaos October 28, 2003