Starting out as a hardcore punk- and rap-influenced outfit, Papa Roach have grown into a straight-ahead hard rock ensemble with strong metal leanings and a knack for pairing uncompromising power with pop acumen. Emerging in the mid-'90s, the group broke big in 2000 with the release of their sophomore effort and major-label debut, Infest, which went triple platinum on the strength of the nu-metal and hip-hop-infused "Last Resort." A move toward a rock-forward style on lovehatetragedy (2002) and Getting Away with Murder (2004) did little to hurt them commercially (the former wen...