Not any specific genre for me, I can recall lots of bands/artists from diverse genres like Prog, Ambient, New Age, Folk, etc., that can take me away. Some few examplers: Porcupine Tree (their earlier stuff, especially), Sigur Rós, Bartz, Jade Warrior, The Enid, Pete Bardens, Jeremy, Tangerine Dream, Popol Vuh, Shadowfax, October Project, Clannad, Iona, Alesini & Andreoni, Eris Pluvia, Dead Can Dance, Terje Rypdal, Ketil Bjornstad, Lanvall, Gandalf (the Austrian multi-instrumentalist), Vangelis, Mike Oldfield, Ray Lynch, Deuter, Maire Brennan, Enya, Kitaro, Loreena McKennitt, Bill Douglas, Nightnoise, Mannheim Steamroller, Marcus Viana, among others.