Excel 2007 : Help to Solve Run-time Error 424 "Object Required"

I am getting Run-time Error 424 [Object required] At line No 30 [ Name = "D:\Hindi Music\" & Singer(K, 1) & "\Songs-Solo\" & Songsfile(j, 1) ]and subsequent code starting with line Nos 34,36,44,51,55 and 60 in the below Subroutine.
Can any expert help me to solve this problem .
Regards
D S Rama Rao

Public Sub PlayMedia()
Dim t As Double
Dim S As Integer
Dim Songsfile As Variant
Dim Sequence As Variant
Dim Duration As Variant
Dim Singers As Variant
Dim CoSingers As Variant
Dim Singer As Variant
Dim FemaleSolo As Variant
Dim MaleSolo As Variant
Dim Name As Variant
Set fso = CreateObject("Scripting.FilesystemObject")
Songsfile = Range("B1:B26").Value 'Values from Excel worksheet in cell Nos B1 to B26 are Assigned to songsfile
Sequence = Range("C1:C26").Value 'Values from Excel worksheet in cell Nos C1 to C26 are Assigned to Sequence of songs play
Duration = Range("D1:D26").Value 'Values from Excel worksheet in cell Nos D1 to D26 are Assigned to Duration of song
Singers = Range("E1:E26").Value 'Values from Excel worksheet in cell Nos E1 to E26 are Assigned to singers to identify singer
CoSingers = Range("F1:F26").Value 'Values from Excel worksheet in cell Nos FD1 to F26 are Assigned to Cosingers for ID
Singer = Range("G1:G14").Value 'Values from Excel worksheet in cell Nos G1 to G14 are Assigned to a group of singers
FemaleSolo = Range("H1:H37").Value 'Values from Excel worksheet in cell Nos H1 to B37 are Assigned to a Group of female singers
MaleSolo = Range("I1:I35").Value 'Values from Excel worksheet in cell Nos I1 to B35 are Assigned to Group of male singers
t = Timer
S = 0
For i = 1 To UBound(Sequence)
For j = 1 To UBound(Songsfile)
If (Sequence(j, 1) = i) Then
If IsEmpty(CoSingers(j, 1)) Then
For K = 1 To UBound(Singer)
If Singers(j, 1) Is Singer(K, 1) Then 'Identify the first song in sequence
Name = "D:\Hindi Music\" & Singer(K, 1) & "\Songs-Solo\" & Songsfile(j, 1) 'Append Path of file depending upon singer
ElseIf Singers(j, 1) Is Not Singer(K, 1) Then
For L = 1 To UBound(FemaleSolo)
If Singers(j, 1) Is FemaleSolo(L, 1) Then
Name = "D:\Hindi Music\ Female Solo\ Songs-Solo\" & Songsfile(j, 1) 'Append Path of file depending upon singer
Else
Name = "D:\Hindi Music\ Male Solo\ Songs-Solo\" & Songsfile(j, 1) 'Append Path of file depending upon singer
End If
Next L
End If
Next K
ElseIf CoSingers(j, 1) Is Singer(6, 1) Then
For M = 7 To 8
If Singers(j, 1) Is Singer(M, 1) Then
Name = "D:\Hindi Music\" & Singers(j, 1) & "\Songs-Duets With Latha\" & Songsfile(j, 1)' 'Append Path of file as above
End If
Next M
ElseIf CoSingers(j, 1) Is Not Singer(6, 1) Then
For N = 1 To 8
If N < 7 Then
If Singers(j, 1) Is Singer(N, 1) Then
Name = "D:\Hindi Music\" & Singers(j, 1) & "\Songs-Duets\" & Songsfile(j, 1)' 'Append Path of file as above
End If
ElseIf N > 6 Then
If Singers(j, 1) Is Singer(N, 1) Then
Name = "D:\Hindi Music\" & Singers(j, 1) & "\Songs-Duets With Others\" & Songsfile(j, 1) 'Append Path of file as above
End If
End If
Next N
Else
Name = "D:\Hindi Music\Duets\Songs-Duets\" & Songsfile(j, 1) 'Append Path of file depending upon singer
End If
If fso.Fileexists(Pathway & ".mp3") Then ' Append file extension as mp3 and check if file exists
Sheet1.WindowsMediaPlayer1.URL = Name & ".mp3"
Sheet1.WindowsMediaPlayer1.Controls.Play
S = S + Duration(j, 1)
ElseIf fso.Fileexists(Pathway & ".wav") Then 'Append file extension as wav and check if file exists
Sheet1.WindowsMediaPlayer1.URL = Name & ".wav"
Sheet1.WindowsMediaPlayer1.Controls.Play
S = S + Duration(j, 1) 'Calculate time required to play song
Else
MsgBox ("Song Not Found") ' Show massage that file does not exist
End If
End If
Next j
While Timer < t + S
DoEvents 'Play song
Wend
Next i 'Increment the counter to play next sing in sequence
End Sub