"Alien" is a song by Atlanta Rhythm Section. It was released as a single in 1981 from their album Quinella. It is in the key of F-minor.

The song was the band's final Top 40 hit, peaking at No. 29 on the Billboard Hot 100. It reached the top 20 on Billboard's Adult Contemporary and Rock charts, peaking at No. 16 and No. 18, respectively. Overall, it is their final charted single.

Chart performance Chart (1981) Peakposition US Billboard Hot 10029 US Billboard Adult Contemporary16 US Billboard Top Rock Tracks18

References