Of my 200 most recently catalogued music CDs, 43 are rock, 34 are rap, 20 are alternative, 20 are pop, 17 are heavy metal, 15 are rock en español, 8 are jazz, 6 are balada, 6 are bolero, and 5 are merengue, 4 are world, 4 are salsa, 3 are classical, 1 is electronica, 1 is punk, and 2 are rhythm & blues.