 The fourth track, "Hello Mello" is a mid-tempo track that is heavy on the slow rap and the fifth track, "Never Ending (Melody)" is a ballad dedicated to the group's fans (BTOB's fan club is known as "Melody").BTOB made their first comeback stage on February 20 at Mnet's M!Countdown, February 20 on KBS's Music Bank and February 22 at MBC's Show!Music Core.