Diana Ross & the Supremes Join the Temptations (1968)

 Diana Ross & the Supremes Join the Temptations is a collaborative album combining Motown's two best selling groups, Diana Ross & the Supremes and the Temptations. Issued by Motown in late 1968 to coincide with the broadcast of the Supremes/Temptations TCB television special, the album was a success, reaching #2 on the Billboard 200. Diana Ross & the Supremes Join the Temptations spent four weeks at number one on the UK Albums Chart.