In no particular order: Judas Priest Metallica Ensiferum twice TYR three times Arch Enemy while Angela was still on vocals. Devildriver Skeletonwitch Hammerfall Sonata Arctica twice Sabaton three times Eluvetie Five Finger Death Punch Soulfly Volbeat Thin Lizzy Megadeath Motorhead Powerglove twice Firewind Avenged Sevenfold Black Label Society Trollfest twice Insomnium Evergrey Rush There's a couple I'm forgetting, plus a bunch of local bands.