Caius Williams is an improvisor, bassist and composer from London whose practice incorporates improvised music, electronic music and projects exploring experimental approaches to composition. Some current collaborative and supportive roles include a duo project with guitarist Tara Cunningham, and recently working in Charles Bullen's Lifetones project. He has been running and curating the Grain residency at Avalon Cafe in Bermondsey. His debut album Gwannach is out now via Cafe Oto’s Otoroku label.

Theodora Laird is a multidisciplinary artist, songwriter and producer. She has released several EPs under the moniker feeo, including most recently run over. As a vocalist she has appeared on projects such as Loraine James’s For You And I and she regularly contributes to the Grain residency as an improviser.

Crosspiece is Caius and Theodora’s first release as a duo, piecing together their long lasting collaboration.