''Ba Ba Ti Ki Di Do'' is an EP by

Sigur Rós Sigur Rós () is an Icelandic post-rock band from Reykjavík, active since 1994. The band comprises singer and guitarist Jón Þór "Jónsi" Birgisson, bassist Georg Hólm, and keyboardist Kjartan Sveinsson. Known for their ethereal sound, fron ...

, released in 2004 by Geffen Records. The EP consists of the songs the group composed for Merce Cunningham's dance piece ''Split Sides'', which also involved

Radiohead Radiohead are an English rock band formed in Abingdon, Oxfordshire, in 1985. The band consists of Thom Yorke (vocals, guitar, piano, keyboards); brothers Jonny Greenwood (lead guitar, keyboards, other instruments) and Colin Greenwood (bass) ...

. The title refers to the only spoken words throughout the whole piece. Merce Cunningham was recorded saying "ba ba, ti ki, ba ba, di do" and this can be heard in the last track, "Di Do". Radiohead wrote music to the second half of ''Split Sides'' but are not planning on releasing their contribution.

Track listing

# "Ba Ba" – 6:12 # "Ti Ki" – 8:49 # "Di Do" – 5:42

References

Sigur Rós albums 2004 EPs FatCat Records EPs Geffen Records EPs {{2000s-post-rock-album-stub