1. Let's start with our oldest golden oldie, Louis Armstrong. He was 67 when he topped the UK charts in 1968 with what song? Answer: (Four Words)

2. In 1999 Cliff Richard reached No. 1 with 'Millennium Prayer'. This was the 'Lord's Prayer' set to the music of which perennial song? Happy Birthday White Christmas Congratulations Auld Lang Syne

3. Her first UK No. 1 was in 1965 when she was part of a duo. Since then her career has gone from strength to strength. In 1998 she topped the UK charts with the song 'Believe'. Who is she? Answer: (One Word)

4. Elton John has held the No. 1 spot before, but in the year 2002 he made it to No. 1 again, aged 55 years, accompanying which boy band? Westlife Boyzone One True Voice Blue

5. Although not a singer, Clive Dunn reached No. 1 in 1971 when he was 51 years old. What was the song? We're in the Army Now Grandma Grandad Don't Panic

6. Frank Sinatra was 51 in 1967 when he recorded which song with his daughter Nancy? Answer: (Two Words)

7. Isaac Hayes reached No. 1 in 1999. What was his character's name in the cartoon series 'South Park'? Cheffie Cook Chef Cookie

8. Charles Aznavour was 50 when he spent four weeks at No. 1 with the song 'She'. It was used in the film 'Notting Hill', but who was it sung by? Elvis Costello Brian Ferry George Michael Phil Collins

9. Although primarily an actor, Telly Savalas had a No. 1 hit in 1975. How old was he when he topped the UK charts with the song 'If'? 51 53 55 58

10. In 2003, 55-year-old Oliver Cheatham reached No. 1 with a remix of one of his 1983 songs. It was used in a TV commercial, but what product was it used to advertise? deodorant shampoo after shave mousse