it changes every time, goes in phases, and sometimes the phases repeat... Anyways I can say some of what I have listened to in the last few years:
Rock (and co )
Hendrix, Beatles, The Doors, Led Zeppelin, The Police, Rage Against the Machine, Sublime,
Reggae:
Bob Marley, Peter Tosh, random roots stuff (gregory isaacs, etc)
Electronic, Prog/minimal/co:
Trentemoller, Extrawelt, Antix
Electronic, Dark
Psykovsky, Kindzadza, OSOM, Alien Mental,
Electronic, Chill out/psydub
Ott, Bluetech, Phutureprimitive, Ooze, Shulman, Adham Shaikh,
Acoustic guitar:
Jack Johnson, Andy Mckee, Antoine Dufour
Brazilian Music:
Baden Powell, Chico Buarque, Tom Jobim, Vinicius, Paulo Cesar Pinheiro, Cartola
Latest awesome addition to the list is
Tool!!
list will certainly be added as I remember more haha
(many repeated names all over

)