Led Zepplin
Both bands are very popular, but ACDC reached the masses more than Megadeth so ACDC wins this one.
Acdc
A Megadeth is worth one-fourth of a Metallica.
It's all a matter of opinion, but Metallica's band is more talented that ACDC's.
metallica
Hit wise Metallica
Slayer, Anthrax, Metallica, and Megadeth
Metallica, Slayer, Motorhead, Black Sabbath. Metallica and Megadeth.
Metallica ,Megadeth,Slayer,Anthrax
Dave Mustaine
Fade to Black.
The opinion varies on this question. Megadeth has stayed on track with the same type of music and intellegent lyrics. While Metallica has varied in different styles of music.