Legendary multi-platinum recording artists The Eagles, Nirvana and The Smashing Pumpkins, all featured in the on-disc set list of Guitar Hero World Tour, are returning in December with exclusive downloadable content for the game.

Additionally, fans will be in for a treat just in time for Christmas with three free Reggae Rock tracks from Pepper, Slightly Stoopid and Expendables.

The Smashing Pumpkins return to Guitar Hero World Tour, tomorrow December 5th, with a three-song track pack featuring the recently released single "G.L.O.W.," "1979" and "Everlasting Gaze."

Nirvana will also make their Guitar Hero downloadable content debut with the Nirvana Track Pack. Featuring the final single released by the band, "You Know You're Right," along with "Negative Creep," off the band's debut album Bleach, and the hit "Sliver," the Nirvana Track Pack will be available for Guitar Hero World Tour on December 12th.

After delivering "Hotel California" to the on-disc set list of Guitar Hero World Tour, The Eagles will thrill the Guitar Hero audience once again on December 18th with three chart topping hits. From the Rock & Roll Hall of Fame inductees' seventh studio album and first in 28 years, Long Road Out of Eden, "Frail Grasp on the Big Picture" is joined by two classic tracks that climbed to the top of the Billboard's Hot 100, "One of These Nights" and "Life in the Fast Lane."

Rounding out the downloadable set list for Guitar Hero World Tour in December are three free Reggae grooves. The Reggae Rock Track Pack is comprised of "Jimi" from Slightly Stoopid, "Your Face" from Pepper and Expendables' "Sacrifice." The free tracks will be available for download on December 24th.