CTI was commercially successful with certain albums well-received by critics. CTI's best-selling album was Deodato's "Prelude", which reached No. 3 on the US "Billboard" albums chart in 1973. A single from the album, "Also Sprach Zarathustra (2001)", peaked at No. 2 on the US "Billboard" Hot 100 and No. 7 in the UK. Other successful singles were Bob James' "Feel Like Making Love" and "Westchester Lady", Idris Muhammad's "Could Heaven Ever Be Like This", and Esther Phillips' "What a Diff'rence a Day Makes", a disco hit.