My better half listens to:
Leonard Skynard, Grateful Dead, Phish, Led Zepplin, Pink Floyd, Medesky Martin & Wood*, John Coltrane, Miles Davis, Peter Gabriel, Lucky Dube, Bob Marley, Peter Tosh, Jeff Beck, Santana, Singers & Players, Bauhaus, The The, Ozzy Osbourne, U2, Black Sabbath, Jimi Hendrix, etc.
His better half listens to:
Coldplay, U2, Katy Perry, Jordin Sparks, Flo Rida, Rhianna, Eminem, Brad Paisley, Eric Church, Gavin DeGraw, Chris Brown, The Band Perry, Peter Gabriel, Lady Antebellum, Zac Brown Band, Good Charlotte, Blake Shelton, Miranda Lambert, Lady Gaga, Maroon 5, Demi Lovato, etc.
If we were Venn diagrams, we would not intersect very much. I play the Top 40 or Modern Country station in the house, and tries not to listen. He plays godawful stuff from his computer and I try not to listen. Our shared iTunes account is bipolarly confused.
* there is a special place in HELL for people who play Medesky Martin and Wood in my presence.