lorde wo performing slap face manufacturer lorde grammys wo let go solo performing lorde second candidate album class wo performing sunday offer commence manufacturer slap face tmz learned sources close lorde tell us singer decided play heated back forth grammys involvement show told lorde wanted perform one songs nominated album offered option whistle part tom petty tribute former rocker tune american girl sides could come agreement lorde pulled plug performing altogether told wo violent rug either interesting sources say nominees men got offers perform tracks solo declined nominees bruno mars childish gambino kendrick lamar slated execute yearbook grammy awards air sunday night