The song that Leonid uses is called "Cosmic Gate - The Truth (Dj Isaac remix)".
Hope this helped
Leonid Kraynenkov's birth name is Krajnenkov, Leonid Sergeyevich.
Leonid Lyubashevsky's birth name is Lyubashevsky, Leonid Solomonovich.
Leonid Makarychev's birth name is Makarychev, Leonid Pavlovich.
Leonid Markin's birth name is Leonid Vladimirovich Markin.
Leonid Markov's birth name is Markov, Leonid Vasilyevich.
Leonid Kuravlyov's birth name is Kuravlyov, Leonid Vyacheslavovich.
Leonid Kvinikhidze's birth name is Feinzimmer, Leonid Alexandrovich.
Leonid Leonidov's birth name is Leonidov, Leonid Mironovich.
Leonid Solovyov's birth name is Solovyov, Leonid Vasilyevich.
Leonid Rozhetskin's birth name is Leonid B. Rozhetskin.
Leonid Aristov's birth name is Aristov, Leonid Varsonofyevich.
Leonid Kanevskiy's birth name is Leonid Semenovitch Kanevskiy.