Chicago rapper Fredo Santana is on his A game on Fredo Kruger 2, lacing his gritty street stories with futuristic production and a ruthless, unforgiving attitude. “Been Savage” contrasts restrained string-and-piano samples with a no-nonsense look at Santana’s violent upbringing, while tracks like “Kill U on Camera” and “High Off Gun Powder” show his ability to sound threatening even when deliriously slurring his words together.