Zac Brown and Keith Urban (trust us, that's his glorious hair in the photo above) have been added as presenters for this Sunday's Grammy Awards. They join previously announced country music presenters Blake Shelton and Dierks Bentley.

Both stars could end up winning awards during the show as well. Urban is nominated in the Best Male Country Vocal Performance category for 'Til Summer Comes Around.' The Zac Brown Band are nominated for four Grammys, including Best Country Album for 'You Get What You Give.'

As previously mentioned, country music performers on Grammy night will include Lady Antebellum, Miranda Lambert and Martina McBride. McBride will take part in a music tribute Aretha Franklin along with Yolanda Adams, Christina Aguilera, Jennifer Hudson and Florence Welch.

The 53rd Annual Grammy Awards will air live from the Staples Center in Los Angeles, Sunday, Feb. 13 on CBS.