Lulu has admitted she is wondering "how long" she has left. The Shout! singer, 77, has been open and honest about her struggles in recent years that led her to quitting alcohol but has become more aware of her own "mortality" than ever. The rock n roll legend, who is keeping busy by preparing for a up for a one-night only concert at the Royal Albert Hall in June where she will be joined by fellow stars like Gary Barlow and Boy George , wants to remind young people out there that there is help