LE SSERAFIM has released a compilation album 'Smart (Remixes)', featuring the official English version of "Smart" as well as 6 other remix versions. 

"Smart", released as a b-side track from LE SSERAFIM's 3rd mini album 'EASY', has been climbing up domestic and global music charts alongside the girl group's title track, "Easy", garnering attention for its popular SNS challenge. 

Meanwhile, LE SSERAFIM will take the stage at this year's 'Coachella Valley Music and Arts Festival' on April 13 and April 20.