KERR / カー / BACK TA YA + SO IN LOVE(UNRELEASED) / レコード

Disc 1

1. 

   a1. Back At Ya (extended vocal mix)
2. 

   a2. Back At Ya by KERR on Boogie Times Back At Ya (club mix)
3. 

   b1. Back At Ya by KERR on Boogie Times Back At Ya (instrumental)
4. 

   b2. Back At Ya by KERR on Boogie Times So In Love (bonus unreleased)