Legendary Gang Starr MC Guru has been in the hearts and prayers of the hip-hop community since suffering a heart attack and falling into a coma in February. His producer, Solar, says Guru is on the road to recovery. Hip-hop fans, meanwhile, are taking the chance to revisit and rediscover this hip-hop master's two-decade career. Here's a guide to some of the best from Touré, proprietor of Fuse's 'The Hip-Hop Shop,' who explains why hip-hop has always needed, and will always love, "the greatest MC to ever come out of Boston."