

As far as I can tell, the Ringsend Road Music Group (1988-90) became the Round Tower label (1990 onwards) after a couple of years operation. If anyone knows the full details of how the two are related, please get in touch.
| Singles | |
| BSS 1 | Belsonic Sound - Colourblind (Where Is The Justice ?) / Icon 7" [1988] (PS) |
| BSS 2 | Belsonic Sound - We Gotta Get Out Of This Place / Seven Miles 7" [1989] (PS?) |
| DKS 1 | Dolores Keane - Sisters & Brothers / May Morning Dew 7" |
| DKS 2 | Dolores Keane - Caledonia / Mouth Music 7" |
| DKS 3 | Dolores Keane - Heart Like A Wheel / Drag Lines 7" |
| DKS 4 | Dolores Keane - Lion In A Cage / Heart Like A Wheel 7"/12"/CDS [1989] |
| ??? | Dolores Keane/Mick Hanly - My Love Is In America 7" [1990] |
| ERS 1 | Jim Fitzpatrick - Erinsaga (edit) 7" [1989] (PS) |
| MHS 1 | Mick Hanly - All I Remember / The Worst of Both Worlds 7" [1989] (PS) |
| WBS 1 | Wilf Brothers with The Century Steel Band - Take It Easy / Fine Fine Fine 7" [1990] (PS) |
| TPS 1? | Tom Pacheco - Jesus In A Leather Jacket 7" [4/1990] |
| Albums | |
| DKLP 1 | Dolores Keane - s/t LP [1988] |
| DKLP 2 / RRLP 2 | Dolores Keane - Lion in a Cage LP [1990] |
| ERLP 1 | Jim Fitzpatrick - Erinsaga LP [1989] |
| ERCD 1 | Jim Fitzpatrick - Erinsaga CD [1989] |
| JBS LP 1 | John B.Spencer Band - Break And Entry LP 1989] |
| JBS CD 1 | John B.Spencer Band - Break And Entry CD 1989] |
| KH LP 1 | Kieran Halpin - Crystal Ball Gazing LP [1989] |
| MCG LP 1 | Arty McGlynn & Nollaig Casey - Lead The Knave LP [1989] |
| MCG CD 1 | Arty McGlynn & Nollaig Casey - Lead The Knave CD [1989] |
| MH LP 1 | Mick Hanly - All I Remember LP [1989] |
| TP LP 1 | Tom Pacheco - Eagle in the Rain LP [<=1990] |
| RTM LP 15 | Penelope Houston - Birdboys LP [1988] |
| RTM LP 16 | Johnny Duhan - Family Album LP [1990] |
| RTM S 20 | John B.Spencer - Ca Ne Fait Rien 7" [1990] |
| RTM LP 22 | Francie Conway - Wake Up LP [1990] |
| RTM LP 23 | John B.Spencer - Parlour Games LP [1990] |
| RTM S 24 | Dolores Keane - One Golden Rule / The Room 7" [1990] (PS) |
| RTM S 27 | Francie Conway - New York Sky Line / Fly With The Night 7" [1990] (PS) |
| RTM S 28 | Johnny Duhan - Ordinary Town / We Had Our Troubles Then 7" [1990] (PS) |
| RTM LP 30 | Tom Pacheco - Sunflowers And Scarecrows LP [1991] |
| RTM LP 31 | Kieran Halpin - Mission Street LP [1991] |
| RTM LP 32 | Mick Hanly - Warts & All LP [1991] |
| RTM CD 36 | John B.Spencer - Out With A Bang CD [1993] |
| RTM CD 39 | John B.Spencer's Parlour Games - Sunday Best CD [1992] |
| RTM CD 42 | Tom Pacheco - Tales from the Red Lake CD [1992] |
| RTM CD 65 | Procol Harum - The Best Of Procol Harum CD [199?] |
| RTM CD 70 | Various - Round Tower Music Volume 2 CD [1995] |
| RTM MC 71 | Tom Russell - The Rose Of The San Joaquin K7 [1995] |
| RTM CD 72 | Martin Donnelly (2) - Stone And Light CD [1995] |
| RTM CD 75 | Reg Meuross - The Goodbye Hat CD [1995] |
| RTM CD 78 | Gary Hall (3) - Twelve Strings & Tall Stories CD [1996] |
| RTM CD 82 | John B. Spencer - Left Hand Of Love (comp) CD [1996] |
| RTM CD 83 | Carbolic Smokeball Co. - Remedy CD [1997] |
| RTM CD 84 | Will Ray - Invisible Birds CD [1996] |
| RTM CD 85 | Coyotes - Coyotes CD [1996] |
| RTM CD 86 | Errol Walsh - Waltzin' In The Water CD [1997] |
| RTM CD 87 | Various - Round Tower Music Volume 3 CD [1997] |
| RTM CD 89 | Peter Sarstedt - England's Lane CD [1997] |
| RTM CD 90 | Andrew Hardin - Lunchtime At An Alligator Farm CD [1998] |
| RTM CD 92? | Joe Brown - The Joe Brown Story: The Picadilly/Pye Anthology 2xCD [2001] |
| RTM CD 92? | Joe Brown - On A Day Like This CD [1999] |
| RTM CD 98 | Doug Hoekstra - Make Me Believe CD [2000] |
