As a prominent wales musical group, Topper has developed a unique sound that resonates with audiences worldwide. Notable releases in Topper's catalog include Arch Noa, Something to Tell Her, Cwpan Mewn Dŵr, Non Compos Mentis, among others. These projects have helped establish their reputation and showcase the depth of their musical abilities. With a dedicated following and a growing body of work, Topper remains an influential figure in their musical sphere.