$dupes = gi $args[0] | gci -File -Recurse | group Name | ? {$_.Count -gt 1}
gi $args[0] | gci -Directory | ? {
    $allDupes = $true
    $hasAny = $false
    $_ | gci -File | % {
        $folder = $_
        $hasAny = $true
        If (!($dupes | ? {$_.Name -eq $folder.Name})) {$allDupes = $false}
    }
    $allDupes -and $hasAny
}

.albumdupes.ps1 'C:UsersBenTestalbumtest'

Directory: C:UsersBenTestalbumtest


Mode                LastWriteTime         Length Name
----                -------------         ------ ----
d-----       11/20/2017   2:00 PM                Album C
d-----       11/20/2017   2:01 PM                Album F