"Alpha", by Vangelis, https://www.youtube.com/watch?v=S9pCUEIIDLE&index=4&t=0s&list=PL9faXR1wqjuyDo6sw_vL8Cpyam1P1Ep-2

 "Rosetta" also by Vangelis https://www.youtube.com/watch?v=ButrGj2xcQk&t=283s&list=PL9faXR1wqjuyATn0yqP9FSvJopcvCZVzU&index=15