Kevin Archer

 was a poet. His wife Isobel Archer didn't like him dragging them around Europe. He fell down some step where the Seventh Doctor assisted them. After the accident he started to spot poetry. He thought that Isobel didn't understand him and told Ace this. He wanted to read in Iris Wildthyme's salon, which Hex managed to get him invited to. Dora Muse operated on him to get serotonin, and she promised him lasting fame for it. Iris told him that he was infected by an alien intelligence using which was Dora. He survived the drop as Iris materialising the bus around her and Kevin. (AUDIO: Muse of Fire)