What is the fine-grained topic of the following text: There are a number of strangely named songs such as “Rose Rubus Simlax Vulcan,” “Revealed as a True Future Tyrant,” “Rose Parkington They Would Not Let You Leave,” “Jag Vet,” “The Dreaded Lurg,” “Huge Machine You Are So Heavy,” and the bonus track “The Evil Eye Is Liquified.” All eleven songs feature Mellotron either in the background or as lead. Only return the topic.
Strangely named songs featuring Mellotron.