Classical

• Baroque
• Early to Mid-Classical
• Medieval
• early 20th Century (i.e. Stravinsky, Gershwin, Copeland, etc.)
• Leonard Bernstein (yes I give him his own category!)
• Opera (Mostly Italian, and even then if sung by Pavarotti)
• Classical Crossover

Jazz

• Bossa Nova
• Samba
• Salsa
• Avant-Garde
• Jazz Manouche (Gypsy Jazz)
• American and European Free Jazz
• hard Bop
• Latin Jazz
• Tango
• Dixieland
• West Coast Jazz
• Blues

Pop/Oldies

• The Doors
• The Beatles
• Jimi Hendrix
• 1960s French Pop
• Psychedelic Rock

Other

• Sea Shanties and other forms on Nautical nonsense
• historical based podcasts
• Bluegrass
• Americana

Genres I could live without:

• Country
• Rap
• Britney Spears and other forms of nonsensical pop drivel
• Heavy Metal
• Punk