#C - 43 Characters

    main(){printf("Hel%co World!%c",'k'+1,10);}

##Output

    Hello World!

##Character Counts

    ' ' Count: 1    '!' Count: 1    '"' Count: 2    '%' Count: 2    ''' Count: 2
    '(' Count: 2    ')' Count: 2    '+' Count: 1    ',' Count: 2    '0' Count: 1
    '1' Count: 2    ';' Count: 1    'H' Count: 1    'W' Count: 1    'a' Count: 1
    'c' Count: 2    'd' Count: 1    'e' Count: 1    'f' Count: 1    'i' Count: 2
    'k' Count: 1    'l' Count: 2    'm' Count: 1    'n' Count: 2    'o' Count: 2
    'p' Count: 1    'r' Count: 2    't' Count: 1    '{' Count: 1    '}' Count: 1