Wat are the names of these 4 siblings?

threr r 4 brothers in the world, that wer all born 2gether. de 1st runs n never wearies. de 2nd eats n is never ful. de 3rd drinks n is always thirsty. n the 4th sings a song dat is never gud. COFUSED !! i knew u wil be. ha ha answer dis riddles if u can dare! BUT NO CHAETING!