Tiedo Groeneveld is also busy in other musical fields.
He has worked as producer, arranger and sound engineer on many projects.
Provided music for various theatrical stage productions, composed for television ads, occasionally plays with ad hoc ensembles and has also been spotted as a live sound technician (but only if he enjoys the music).

Since January 2009 Tiedo is working on a regular basis with theatre company NNT, also hailing from Groningen. More info on the NNT company here.

Tiedo recorded and produced an album for HETTE, entitled "Frozen Grass", released in December 2009.

Tiedo is currently producing and mixing a CD single for The Irish Vikings, a band from Norway (website). Release will take place in 2012.

In the fall of 2011 work has begun on what will be Christine Sweet's second album (website). Tiedo acts as producer, co-composer, arranger, engineer and 'session man'.