Programa enfocado en los riff pesados y psicodelicos de los sesentas y setentasObscure Heavy RockMASS:Spooky Tooth- Evil Woman (Spooky Two, 1969)Frank Zappa-Peaches Jam (Pt. 2) (The Hot Rats Sessions, 2019)ZZ Top-Nasty Dogs And Funky Kings (Fandango!, 1975)West, Bruce & Laing-Rock 'N' Roll Machine (Whatever Turns You On, 1973)Tortilla Flat-Temperamente (1974)39.4-Ciudad Express (Express City) (39.4, 1972)A Euphonious Wail-Pony (A Euphonious Wail, 1973)A Foot In Coldwater-On The Wind (A Foot In Coldwater)Aardvark-Copper Sunset (Aardvark,1970)Abel-Music Maker (Please World, 1971)AC/DC-Bad Boy Boogie (Let There Be Rock, 1978)Ace Frehley-Rip It Out (1978)Achim Reichel & Machines-Cosmic Vibration (The Green Journey, 1971)Acid-After Midnight (Acid,1974)Action-You Are the Lady (Live) (Action, 1972)Aera-Hodibbel (Aera Humanum Est, 1975)Aeroblus-Vamos A Buscar La Luz (Aeroblus,1977)Aerosmith-Toys in the Attic (Toys in the Attic,1975)Affinity-Three Sisters (Affinity,1971)African People-Stop Pushing (Stop Pushing, 1971)After Shave-Skin Deep (Skin Deep,1972)