Listen to Future Sound of London (Bedroom Fireflies Lounge Cafe Mix) online. Future Sound of London (Bedroom Fireflies Lounge Cafe Mix) is an English language song and is sung by City Owl Loungers. Future Sound of London (Bedroom Fireflies Lounge Cafe Mix), from the album Guitar del Mar, Vol. 2 (Chillout Island Lounge), was released in the year 2010. The duration of the song is 6:02. Download English songs online from JioSaavn.