Producer/Composer/Singer/Songwriter Nicole Willis worked with Producer/Composer/Songwriter/Multi-Instrumentalist/Arranger Jimi Tenor (Lassi Lehto) and Composer/Guitarist Pete Toikkanen (Petri Toikkanen) on the album Introducing Nicole Willis & UMO Jazz Orchestra (Persephone Records/Herakles Records, 2015, 2016, 2017). Other compositions by Nicole Willis & The Soul Investigators (Timmion Records, 2015). Introduction for the album was made by Ian Svenonius.

UMO Jazz Orchestra players are:

Trumpets:
Teemu Mattsson
Timo Paasonen
Mikko Pettinen
Tero Saarti

Woodwinds:
Jouni Järvelä (alto sax, soprano sax, flute, clarinet)
Mikko Mäkinen (alto sax, flute, clarinet)
Teemu Salminen (tenor sax, flute, clarinet)
Olli Ojajärvi (tenor sax, flute)
Pepa Päivinen (barytone sax, bass clarinet)

Trombones:
Heikki Tuhkanen
Mikko Mustonen
Mikko Sinivalo
Pekka Laukkanen

Mikko Haanpää (bass trombone)

Rhythm section:
Seppo Kantonen (piano, keyboards)
Vesa Ojaniemi (bass)
Markus Ketola (drums)
Ricardo Padilla (percussion)

UMO Recording Stage Manager: Jaakko Teittinen

UMO Programme & Development Manager: Thomas Noreila