The Fame has sold over 4.5 billion copies.
Air guitar is a form of dance and movement in which the performer pretends to play an imaginary rock or heavy metal-style electric guitar , including riffs , solos , etc. .. pretends. imagination. rock. Rock music. heavy metal. heavy metal music. electric guitar. electric guitar. Playing an air guitar usually consists of exaggerated strumming and picking motions and is often coupled with loud singing or lip-synching .. picking. guitar pick. singing. singing. lip-synching. Lip sync. Air guitar is generally used in the imaginary simulation of loud electric or acoustic guitar music .. acoustic guitar. acoustic guitar