and early 2006, Fripp joined sometime R.E.M./Nine Inch Nails drummer Bill Rieflin's improvisational Slow Music project, along with guitarist Peter Buck, Fred Chalenor (acoustic bass), Matt Chamberlain (drums) and Hector Zazou (electronics). This collective of musicians toured the west coast of America in May 2006. In 2006 Fripp contributed his composition "At The End Of Time" to the Artists for Charity album Guitarists 4 the Kids, produced by Slang Productions, to assist World Vision Canada in helping underprivileged children. Throughout 2006, Fripp would perform many solo concerts of soundscapes in intimate settings in churches around England and Estonia. In October 2006, ProjeKct Six (Robert Fripp, Adrian Belew) played at select venues on the east coast of the U.S., opening for Porcupine Tree. In the same year, Fripp contributed soundscapes to two songs for Porcupine Tree's Fear of a Blank Planet - "Way Out of Here" and "Nil Recurring," the second of which was released in September 2007 as part of the Nil Recurring EP. Fripp also sporadically performed Soundscapes as an opening act for Porcupine Tree on various tours from 2006 through 2009. In 2008, Fripp collaborated with Theo Travis on an album of guitar and flute-or-saxophone duets called 'Thread', and the duo played a brief English tour in 2009 (repeating the collaboration with the Follow album in 2012). Also in 2009, Fripp played a concert with the band the Humans (which consists of his wife Toyah Willcox, Bill Rieflin and Chris Wong), appeared on Judy Dyble's Talking With Strangers (along with Pat Mastelotto and others) and played on two tracks on Jakko Jakszyk's album The Bruised Romantic Glee Club. In 2010, Fripp contributed a guitar solo to an extended version of the song 'Heathen Child' by Grinderman, released as a B-side on the 'Super Heathen Child' single. In 2021, the ambient/electronica album Leviathan was released. Fripp produced it and played guitar, in collaboration with British EDM Duo The Grid. A Scarcity of Miracles, musical 'retirement' and new lineup of King Crimson In May 2011, Jakko Jakszyk, Robert Fripp and Mel Collins released a song album called A Scarcity of Miracles: A King Crimson ProjeKct on the Panegyric label. The album also featured contributions by Tony Levin and Gavin Harrison, leading to speculation that the project was a dry run for a new King Crimson. In an interview published 3 August 2012, Fripp stated that he had retired from working