Not necessarily as a front man, no. But as a guitarist and songwriter, tons of love. Not saying he's totally innocent, but Lars is the real bitch of Metallica. To me, their last great album/CD was Master of Puppets. Ride the Lightening was a masterpiece and Kill'em All is severely underrated and is also masterpiece in it's own right.
Of course, Freddie. Robert Plant, Debbie Harry, Steve Perry Stevie Wonder, Rod Stewart, Lady Gaga, Adele, Sinatra, Alicia Keys Shout out to Bruce Dickinson.