The band has undergone many line-up changes throughout their recording and touring careers, but the core trio has remained at the helm during their history.

Of the band's original core trio, the album only features Robert Del Naja.

The band's debut album was released in August 1984, after which the band was trimmed to the core trio.

In addition to their core trio, the band often includes a fourth member, usually a keyboardist or guitarist.

Unofficially, however, the core trio of Moore, Brown, and Cregger tried to keep the group as lean as possible.

However, the core trio of the McCartneys and Laine remained intact throughout the group's tenure.

The core trio of Wings then released the album London Town in 1978.

The core trio are all felines being pursued by three canine foes.

The core trio had a vision of amplified, sweeping strings accompanying driven lyrics.

In subsequent years, this core trio worked with a number of musicians as they produced a series of albums in quick succession.