Kenny Chesney and Sugarland are lending their voices to the fight against cancer. They are two of the latest acts joining forces with Comcast, as part of the cable-TV provider's Stand Up 2 Cancer campaign.

Through March 14, Comcast subscribers will be able to view performances from more than 60 artists at no additional charge, through the Video-on-Demand service. As part of the Stand Up 2 Cancer campaign, the artists encourage viewers to donate to the worthy cause, either through the website or a dedicated phone line.

Other artists participating include John Mayer, Celine Dion, Katy Perry, Mary J. Blige, Ne-Yo, John Legend, Tina Turner and many more. In addition, celebrities such as Katie Couric, Jon Stewart, Meryl Streep, Salma Hayek and the late Patrick Swayze have contributed personalized messages.

For more information, or to make a donation, click here.

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