Ready or not, SiriusXM is unleashing the holiday spirit with 15 commercial-free holiday music channels that run the gamut, including traditional holiday songs, classic Christmas carols, holiday pop songs, country Christmas classics, contemporary holiday tunes, seasonal soul music, Hanukkah music and classical Christmas favorites.

Rollout begins Oct. 25 with the Holly, Holiday Traditions and Hallmark Channel Radio Friday, Oct. 25, with 12 more music channels broadcasting as of Friday, Nov. 1. Most endure through Dec. 26.

The SiriusXM's holiday channel lineup features:

Holly (channels 65 and 30)

Contemporary holiday hits featuring songs by Mariah Carey, Gwen Stefani, Michael Bublé, Pentatonix, Josh Groban, Kelly Clarkson, John Legend and Idina Menzel.

Holiday Traditions (channel 73)

Traditional holiday recordings from the '40s through the '60s by artists such as Bing Crosby, Andy Williams, Ray Conniff and Nat King Cole.

Hallmark Channel Radio (channel 70)

Timeless Christmas music and carols, brought to you by favorite Hallmark Channel stars.

Holiday Pops (streaming on channel 780 and via satellite on channel 76)

Classical Christmas carols and holiday favorites performed by classical artists, including the Mormon Tabernacle Choir, Luciano Pavarotti, New York Philharmonic, King's College Choir, Boston Pops and Thomas Hampson.

Country Christmas (streaming on channel 779 and via satellite on channel 58)

Country Christmas music, including Garth Brooks, Carrie Underwood, Blake Shelton, Willie Nelson and Kacey Musgraves.

Navidad (streaming on channel 781)

Latin holiday music and traditional sounds, including Víctor Manuelle, Gloria Estefan, José Feliciano, Marco Antonio Solis, El Gran Combo and Tito El Bambino.

Holiday Soul (streaming on channel 778 and via satellite on channel 49)

Classic soul and Motown holiday music from the '60s and '70s, along with R&B holiday music from the '80s and early '90s.

Radio Hanukkah (streaming on channel 788)

Hanukkah-themed music, including contemporary, traditional and children's selections as well as daily reflections and prayers related to the holiday.

Acoustic Christmas (streaming on channel 782 and via satellite on channel 14)

Acoustic holiday song from singer songwriters and bands like Jack Johnson, George Ezra, Norah Jones, Maroon 5, Jason Mraz, The Lumineers and Jewel.

Christmas Spirit (streaming on channel 787 and via satellite on channel 63)

Christmas music and holiday favorites from contemporary Christian artists, including MercyMe, Lauren Daigle, for King & Country and Michael W. Smith.

70s/80s Christmas (streaming on channel 783)

Familiar Christmas and holiday songs from the 70s & 80s.

Rockin' Xmas (streaming on channel 784)

Classic Christmas songs that rock, including hits, rarities and live tracks.

Holiday Chill-Out (streaming on channel 785)

Downtempo electronic holiday music from artists like Kaskade, Lost Frequencies and DJ Style.

Jazz Holidays (streaming on channel 786)

Christmas favorites from classic legends and contemporary jazz stars, including Ella Fitzgerald, Kenny G, Count Basie Orchestra, Diana Krall, Wynton Marsalis, Dave Koz, and Vince Guaraldi.

New Year's Nation (channel 30)

The biggest, upbeat party hits from multiple genres.