I decided to go completely on a "Winter in Dwarf-mountain" theme, because that was the only way I could narrow it down to just 15 songs, so here follows the list, in alphabetical order.
AMERICA_-_The_Last_Unicorn_-_Band5 - Sam
IceIceBaby_Instrumental_Band4 - Sam
IHuntAlone(Instrumental)_Band4_HornAndBL - Sam
LED_ZEPPELIN_-_Immigrant_Song_-_Band5 - Sam
LetItSnow_Band5-8 - Sam
MistyMountainsCold_Band5 - Sam
NEW_ORDER_-_Blue_Monday_-_Band5to8_MMH - Sam
PROCOL_HARUM_-_A_Whiter_Shade_Of_Pale_-_Band6 - Sam
Snowblind_Band6 - Sam
THE_DOORS_-_Light_My_Fire_-_Band5 - Sam
TheEcstasyOfGold_Band_UpTo7_BLandMMH - Sam
thewreckoftheedmundfitzgerald_Band7_Clarinet - Belle
TrappedUnderIce_Band7 - Sam
WinterWonderland_Band8 - Sam
WizardsInWinter_Band6 - Sam