Taylor Swift and Keith Urban are part of an all-star line-up that will perform Friday night (Dec. 6) as part of the 'Grammy Nominations Concert Live -- Countdown to Music's Biggest Night' television special.

Swift will sing via satellite from Sydney, Australia, where she is currently performing as part of her Red tour, while Urban will take the stage with R&B singer Miguel. Other artists scheduled to appear include Drake, Lorde, Katy Perry and Robin Thicke.

In between the performances, nominations will be announced for all of the major categories for the 56th annual Grammy Awards.

'The Grammy Nominations Concert Live -- Countdown to Music's Biggest Night,' hosted by LL Cool J, will air live on CBS at 10:30PM ET. The Grammy Awards will air live from the Staples Center on Jan. 26 at 8PM ET, also on CBS.