[Constantly updated :P] Not sure about sessions, but some are exceptions

Based off looks and not the songs, but sometimes its both

Basically the shortest band names... which is just letters, and yet most of the letters are missing: B, F, H, N, O, P, T, U, V, W, X, Y, Z. So instead of just 1 letter bands, I tried to find shortest band names with according initials that are the missing letters