In recent years The Eurovision Song Contest has staged a series of parties at select cities throughout Europe to build up excitement and momentum ahead of the event itself and to extend the Eurovision season a little bit further than one stellar week in May. This year, parties were held in Moscow, Riga, Tel Aviv and Amsterdam and London, where is where this week’s enormously talented guest blogger saw a whole host of Eurovision artists old and new performing their memorable songs. Take it away VIP guestChristoph Fischer …