ALICIA KEYS featuring KENDRICK LAMAR Its On Again (Official 2014 Japanese Sony label 3-track promotional only CD-R taken from The Amazing Spider-Man 2 soundtrack featuring the Album Version Radio Edit With Kendrick Lamar and Without. Custom printed disc with title / tracklisting details and custom picture insert with release details on the reverse with all text in Japanese) 1. Its On Again - Album Version2. Its On Again - Radio Edit With Kendrick Lamar3. Its On Again - Radio Edit Without Kendrick Lamar