Manmohan Singh -LRB- -LSB- mənˈmoːɦən ˈsɪ́ŋɡ -RSB- ; born 26 September 1932 -RRB- is an Indian economist and politician who served as the Prime Minister of India from 2004 to 2014 .
Manmohan Singh was a prime minister in 2009 after the first Prime Minister of India .