- out in june 2010 the WINTERMUTE (Cristiano Calcagnile, Massimo Falascone, X.Iriondo) and AN EXPERIMENT IN NAVIGATION (Roberto Sassi, X.Iriondo) cd's for the impro-avant label Die Schachtel.

- out in april 2010 "KC" by THE SHIPWRECK BAG SHOW (X.Iriondo & the great Roberto Bertacchini, STARFUCKERS drummer) ... an exciting cd with an incredible mix of avant-garage/blues.

- out in october 2009 "TRE" by UNCODE DUELLO (X.Iriondo e Paolo Cantù), ... a 10' vinyl + cd.

- out in april 2009 "Eclipse" by EAR&NOW (Alberto Morelli, Paolo Cantù & X.Iriondo) full lenght album.

- out in april 2009 "L'Edera, il Colle e la Nebbia" by Gianni Gebbia / Stefano Giust / Xabier Iriondo (Setola di Maiale label record). Recorded live during an acclaimed tour in april 2007. Improvised music with great tension. On track 07 the Belgian trumpeter Bart Maris joined the trio.

- out in march 2009 "Il tempo ... tra le nostre mani, scoppiaaaaaaaaaaaaaaaaa!" by THE SHIPWRECK BAG SHOW (X.Iriondo & the great Roberto Bertacchini, SINISTRI & STARFUCKERS drummer) ... an exciting cd with an incredible mix of avant-blues & non-metric rock.

- out in january 2009 "Tutti i colori del silenzio" by the DAMO SUZUKI's NETWORK (Damo Suzuki, Diego Sapignoli, Andrea Belfi, Mattia Coletti, X.Iriondo).

- out in june 2008 YOUR VERY EYES by X. Iriondo and Gianni Mimmo, a cd with a performance recorded early on a sunny dawn, June the 24th, 2007, in an ancient 10th century cave-church in a magic stone town named Matera, South of Italy.

- out in may 2008 DANDELIONS ON FIRE by Simone Massaron, featuring Carla Bozulich on vocals, Zeno De Rossi on drums, Andrea Viti on bass and X. Iriondo on guitar and Mahai Metak.

- the PHONOMETAK SERIES Vol.4 out in may 2008, X. Iriondo play with Damo Suzuki and the Metak Network on one side and with Damo Suzuki and ZU on the other side.

- out in december 2007 KURSK (AmiraniRecords), a thrilling, touching, exciting DVD about the tragically epic adventure of the Russian nuclear submarine performed in an imaginative and intense relationship between music and images. Featuring X. Iriondo on engineering & sound treatments, Gianni Mimmo’s Soprano Sax, Angelo Contini’s Trombone, Elda Papa's photos & Agua Mimmo’s movies & editing.

- the PHONOMETAK SERIES Vol.3 out in fall 2007 X. Iriondo plays with SINISTRI in two songs and with OVO in one.

- out in june 2007 the new vinyl 10' by POLVERE (Mattia Coletti & X. Iriondo)

- out in january 2007 the new album "EX AEQUO" by UNCODE DUELLO (Paolo Cantù & X. Iriondo)

- the PHONOMETAK SERIES Vol.1 out in fall 2006 X. Iriondo perform in five tracks with the italian jazzcore ZU in a vinyl 10" split with the US hardcore heroes ICEBURN ...