Harmonicatrio uit Rotterdam met Geert van Driesten, Joop Heijman en Jan Vuik.

1954
- Alexander's ragtime band / Organ grinder's swing
(Philips PF 300 402)

1955
- EP Organ grinder's swing - Alexander's ragtime band / Meet mister Callaghan - 12th Street rag
(Philips PE 422 003)
- EP Tanz mit dem Hotcha-Trio: Hofkonzert im Hinterhaus - Alexander's ragtime band / Meet mister Callaghan - 12th Street rag
(Philips PE 422 003)
- EP In the mood - The aba daba honeymoon / Blowing the rag - Hotcha's boogie
(Philips PE 422 006)
- EP Das Hotcha Trio gibt seine Visitenkarte ab: In the mood - The aba daba honeymoon / Blowing the rag - Hotcha's boogie
(Philips PE 422 006)
- EP Honeysuckle rose - Grands boulevards / Rag of rags - Chattanoogie shoeshine boy
(Philips PE 422 016)
- Hotcha Potpourri (1) / Hotcha potpourri (2)
(Philips PF 317 514)

1956
- EP Der Onkel Jonathan - Bambino rag / Bi-ba-butzemann Boogie - Jazz me blues
(Philips PE 422 042)
- EP Die Hotchas spielen auf: Der Onkel Jonathan - Bambino rag / Bi-ba-butzemann Boogie - Jazz me blues
(Philips PE 422 042) [Das Hotcha-Mundharmonika Trio]

1957
- Medley no. 2 (deel 1) / Medley no. 2 (deel 2)
(Philips PF 317 654)
- EP Medley 1 / Medley 2
(Philips PE 422 108)
- EP Joy ride - Parade of the tin soldiers / St. Louis blues - Hotcha cha cha
(Philips PE 422 163)

1958
- Medley no. 3 (deel 1) / Medley no. 3 (deel 2)
(Philips PF 318 029) 
- Medley no. 4 (deel 1) / Medley no. 4 (deel 2)
(Philips PF 318 042)
- Potpourri no. 5 (deel 1) / Potpourri no. 5 (deel 2)
(Philips PF 318 147)
- Potpourri no. 6 (deel 1) / Potpourri no. 6 (deel 2)
(Philips PF 318 148)
- EP TV Series: Some of these days - Donkey serenade / Toy shop rag - Bavarian polka
(Philips PE 422 276)
- EP Auf dem Bildschirm: Some of these days - Donkey serenade / Toy shop rag - Bavarian polka
(Philips PE 422 276)
- EP Potpourri no. 5 / Potpourri no. 6 
(Philips PE 422 281)

1959
- The galloping comedians / Boda de Luis Alonso
(Philips PF 318 284)
- EP Hotchas go Western: I'm an old cowhand - Cowboy's lullaby / Money is the root of all evil - Home on the range - My old Kentucky home
(Philips PE 422 327)
- EP Hotchas hit parade: Medley 1 / Medley 2
(Philips PE 422 359)

1960
- EP Hotchas go Latin 1: Medley 1 / Medley 2
(Philips PE 422 482)
- EP Hotchas go Latin 2: Medley 1 / Medley 2
(Philips PE 422 488)

1961
- Pepe / Cossack Patrol
(Philips PF 318 523) 
- Paris canaille / Le grisby
(Philips PF 318 608)

1962
- Winky dolls / Teenagers boogie
(Philips PF 318 612)
- Sabre dance / Le canari
(Philips PF 318 730)