UK deluxe two CD edition features 14 additional tracks on disc two. CD. 2012 collection from the late R&B;/Pop superstar.  This release celebrates Whitney's legacy by focusing on her biggest worldwide hits while also adding two previously unreleased tracks. Leading the way is the Clive Davis-produced track "I Look To You," a brand new duet version featuring previously unreleased vocals by Whitney and newly recorded vocals by R. Kelly. The collection includes "Never Give Up," another never before released song by Houston; written by Jermaine Dupri, Bryan-Michael Cox and Johnta Austin.