Aly & AJ - Acoustic Hearts of Winter (2006)

Acoustic Hearts of Winter is a Christmas album and the second studio album by American pop duo Aly & AJ. The album was released on September 26, 2006 in the United States, via Hollywood Records. The album was conceived as a project after completing the deluxe edition of their debut album, Into the Rush (2005). All production of the album was done by Antonina Armato and Tim James. The majority of songs are cover versions of religious Christmas carols or contemporary classics. Two originals appear on the set, which were written by Aly & AJ with Armato and James. Musically, the album has an instrument-driven acoustic feel, primarily by guitar. It utilizes pop music influences on Christmas music. The album sold 110,000 copies in the United States.

The album received generally positive reviews, with critics complimenting the lyrical content of the original songs and the overall sound. Acoustic Hearts of Winter debuted on the US Billboard 200 at 78, and peaked on the Top Holiday Albums chart at 14. It was the second best-selling holiday album of 2006. The sole single from the album, "Greatest Time of Year", used to promote The Santa Clause 3: The Escape Clause, peaked at 96 on the Billboard Hot 100. Aly & AJ promoted the album mainly on CD USA and at the 2006 Walt Disney World Christmas Day Parade.