STING JUST CELEBRATED his 70th birthday in song with The Bridge, his 15th solo album since retiring his Police cap. The album was written entirely during the pandemic – about “loss, separation, disruption, lockdown, and extraordinary social and political turmoil” – and its surprisingly chipper first single, “If It’s Love,” thrilled fans with a catchy, romantic earworm. It’s a family affair, meanwhile, for Willie Nelson and kin; his sister Bobbi, sons Lukas and Micah, and daughters Amy and Paula join the country crooner for The Willie Nelson Family. The record feels like you’re crashing their fam jam, with cool covers of George Harrison’s “All Things Must Pass” and Kris Kristofferson’s “Why Me.” And speaking of covers, Brian Wilson’s back, to the delight of Beach Boys’ fans: At My Piano…