A clutch assembly comprising: an axis of rotation; first and second spherical centers positioned along the axis of rotation; a first member having a first spherical surface including: a radius defining a first curvature; the first spherical center; and a first frictional surface; a second member having a second spherical surface including: said radius defining a second curvature about same or equal to the first curvature; the second spherical center; and a second frictional surface. A torque converter comprising a spherical clutch assembly is also disclosed.