The "Cranes in the Sky" singer hinted at a possible Grammys boycott when she tweeted a link to a recent Frank Ocean Tumblr post, lambasting the awards show.
DNCE and Pentatonix also join the 'Stayin' Alive: A Grammy Salute to the Music of the Bee Gees' concert, marking 40 years of the 'Saturday Night Fever' soundtrack.