Muse have written the lead single for the upcoming third instalment of Twilight film saga, Eclipse.The Teignmouth power trio, who have already had their tracks included as part of the previous two films soundtracks (Supermassive Blackhole on Twilight and I Belong To You on New Moon), have written a new song entitled Neutron Star Collision (Love Is Forever) for the latest film adaptation of the teen vampire franchise.The track will be released as a single on May 17 with the soundtrack album following on June 7.