Rodi Edizioni Musicali

[Rocco]

Italian label based in Toscanella di Dozza (Bologna) under Rodi di Scaglioni Roberto e C., founded by Roberto Scaglioni in 1980, who is still the owner today.
The label is dedicated to produce dance music for orchestras, DJs and dance schools.
At least three library album were produced in the eighties. Two of them, RDN 0104 and RDN 0107, were co-published with Abramo Allione Edizioni Musicali and Curci Edizioni.

RDN 0104 - Musiche per Films, Tv, Radio, Commedie ecc. - Minus Strings Orchestra - music by Enzo Minuti/Franco Bonfanti
RDN 0107 - Suspense/Comiche - Minus Creations - music by Pirton (Franco Bonfanti)/Enzo Minuti/Maripal (Enzo Minuti)
RDN 0113 - Soft and Hard - Frank Pirton and His Orchestra/The Pirton's Group - music by Pirton (Franco Bonfanti)/Maripal (Enzo Minuti)/Andrea Gonella/Dino Cafaro/Anna Maria Mammi/Silvana Scacchi

[Mr]

This one seems to probably also be library in nature, as it's a reissue of Raphele Records' RRS 101 "May Be":

LP RDN 0105 - American Dance Music - no artist listed, music by Doris D. Nelson (1982)

(Co-published by RODI and Jump Edizioni Musicali, licensed through Joseph E. Zerga's President Music Corporation, New York. NY/Wien, Austria.)