Klein & MBO Italo post-disco stalwarts were formed around the nucleus of Mario Boncaldo[italy] and ElectroSoulHouse Master Tony Carrasco[usa].The principle vocals were performed around american italian jazz singer Rosanna Casale and american chorus singer Naimy Hackett.The electro catchy techy disco sounds + melodies were all produced,written, arranged,mixed by Mario Boncaldo and Tony Carrasco, and co-arranged with Davide Piatto.During the mid-'80s, singles like "Dirty Talk," "Wonderful" and "The MBO Theme" became major hits in both the emerging New York garage scene and Chicago's house community.Klein & MBO first single ‘DIRTY TALK’ was originally released in milan italy in 1982 and soon after in the US/Canada markets where it became a huge hit and released thruout the entire world.Tony Carrasco produced and mixed the last recorded 'Klein & MBO' release in the year 1986 entitled 'Keep in Touch', while his former partner Mario Boncaldo decided to go solo and form his own italo dance group M.B.O. 'Keep in touch' featured once again lead vocals by Rosanna Casale, including several edited mixes by breakbeat master Omar Santana.