Europe, including Seattle for the Sprite Liquid Mix festival and Oxegen Festival, Dublin. In 2008, Kela performed with Prince and Nikka Costa at the O2 Arena as a special guest. His live shows incorporates drum and bass, electro and hip hop styles, singing, MCing, realistic vocal scratching, body movements, and imitations of popular songs such as "I'm a Slave 4 U" by Britney Spears and "Tom's Diner" by Suzanne Vega. He calls his technique "multivocalism", a term coined by Kela and then longtime artwork collaborator Mark Splinter in 2000. Kela formed the collective Spitkingdom, and performed hundreds of live shows all around the world; they were noted as a Soundsystem, consisting of four DJs and 4 MCs and were formed as a backbone for future Killa Kela projects. Spitkingdom also curated a weekly Hip Hop & Drum&Bas club night at Herbal nightclub in Shoreditch called “Spitkingdom HQ”. Kela released The Permanent Marker in 2002, a beatbox-only album featuring Fallacy, Harry Love, and Normski. He then toured with Mobb Deep, Redman, Busta Rhymes, and others. He was second billed at the Earls Court Music festival with Jay-Z. Some of his voices are featured on the Basement Jaxx single "Oh My Gosh" (2004) Kela released an EP in Europe entitled "For Those Who've Joined Us", featuring Stereo MCs, Artful Dodger, and DJ Vadim. The Elocution album (Sony BMG) came in 2005 and included The Elysian Quartet on strings, backing vocalists Rookwood and Trip, DJ Skeletrik, and his producer Spider on keys and vocals. It also featured Sweetie Irie, James Rushent (Does It Offend You, Yeah?), Roots Manuva, and Neneh Cherry, with writing from Karen Poole. His song Jawbreaker was put on the FIFA Street 2 soundtrack and is to date one of the strongest releases off the Elocution album. Kela parted ways with Sony BMG in 2007. During this period he also travelled to China, playing in Shanghai and Beijing with the Infadels on a tour organised by Split Works. Between albums, Kela created the single "Nightwatcher" (formerly "Addictive") alongside Alan Braxe (Stardust) and Fallon, for Universal Music. He also created a mix album alongside his then crew Spitkingdom, entitled "Days That Shook The World" produced by James Rushent (Does It Offend You, Yeah?) and DJ Skelectrik, which received "Best Mix CD 2007 in DJ Magazine UK. He also released the album Ontourvandamage in 2008, produced by DJ Plus One (Scratch Perverts,