iMusic1 is a small independent German music video channel that features music from several genres and is using an interactive format. This spring, it introduced a new logo and altered its name to iM1, pronounced in English, "I Am One". The I allegedly stands for interactive and a range of other positive words that start with an I, the M is for music, and 1 is for the position its wants to claim among German music channels.
A rebrand montage can be seen here.
There are some conflicting reports on when the rebrand took place, but it seems the new look launched either early April or early May.