Complex sentence: On 13 December 2010, a Christmas EP "Rumer Sings Bacharach at Christmas" was released and featured the song "Some Lovers" from the new musical by Bacharach and Sater "Gift of the Magi".
Split into simpler sentences: On 13 December 2010, a Christmas EP "Rumer Sings Bacharach at Christmas" was released. It featured the song "Some Lovers" from the new musical by Bacharach and Sater, "Gift of the Magi".