"Two years without my favorite DJ," one fan wrote. "Always in my heart legend. #AviciiForever"
Nancy Pelosi's town hall will be televised tonight.
"Our beloved Tim was a seeker, a fragile artistic soul searching for answers to existential questions."
Authorities said there is no criminal suspicion in Avicii's death.
"Wake Me Up," has somewhat dark lyrics, but innovatively blends EDM with country and bluegrass elements to create an uplifting tune that became a summer anthem.
"Dance music is like a virus: it has affected so many different genres."