 The station's playlist consisted of classic disco music, R&B and Motown hits.By August 2001, KCJZ shifted to Rhythmic/Dance Top 40 format, while retaining the "Jamz" moniker and KCJZ call letters.On October 31, 2003, at 10 a.m., after "Thriller" by Michael Jackson, KCJZ flipped to Mainstream Top 40 as "Z 106.7", and changed call letters to KELZ.