Knijff, Jan-Piet
- Biography of Dutch-born organist now at St. Michael's Lutheran Church, New Canaan, Conn.
- http://www.jpkmusic.com/

Kinsela, David: Organ O
- Profile, contact information, links, and CDs for sale, including organ, virginal, harpsichord and gold-strung clavicytherium performances.
- http://www.organo.com.au/

Komisaruk, Kevin
- Canadian organist. Biography, disc releases and performance calendar.
- http://www.komisaruk.ca/

Kelsall, Phil
- British cinema organist of Blackpool Tower. Concert schedule, lists of recordings and videos, news and photographs.
- http://www.philkelsall.co.uk/

Koopman, Ton
- Biography, discography, tours and diary, RealAudio and mp3 sound samples, information about the Amsterdam Baroque Orchestra and Choir.
- http://www.tonkoopman.nl/

Kamp, Christine - Organist and Brouwer, Fons - Composer
- Information about Christine Kamp and the two organs in the Grote Kerk in Weesp, The Netherlands (Bätz organ 1823 and Axsen organ ca. 1800); catalog of compositions for organ by Fons Brouwer.
- http://www.xs4all.nl/~twomusic/