Sample WebLinq query. All Queen songs from Wikipedia.

QueenSongs.linq

(* Namespaces

TryParsers
WebLinq
WebLinq.Collections
WebLinq.Html
WebLinq.Sys
WebLinq.Text
WebLinq.Xml
WebLinq.Xsv
WebLinq.Zip
*)

from html in HttpQuery.Http.Get(new Uri("https://en.wikipedia.org/wiki/Queen_discography")).Html().Content()
let albums =
    from tr in html.Tables("table[border='1']").First().QuerySelectorAll("tr")
    from th in tr.QuerySelectorAll("th[scope=row]")
    let a = th.QuerySelector("a[href]")
    where a != null
    select new
    {
        title = a.GetAttributeValue("title")?.Trim(),
        link = html.TryBaseHref(a.GetAttributeValue("href")?.Trim()),
    }
    into e
    select new
    {
        e.title,
        url = TryParse.Uri(e.link, UriKind.Absolute),
    }
    into e
    where !string.IsNullOrEmpty(e.title) && e.url != null
    select e

from album in albums.ToQuery()
select album

into album

from html in HttpQuery.Http.Get(album.url).Html()
from tb in html.Content.Tables(".tracklist").Take(2).ToQuery()
from tr in tb.QuerySelectorAll("tr").ToQuery()
where tr.QuerySelectorAll("td").Count() == (album.title == "Queen II" || album.title == "Innuendo (album)" ?  3 : 4)
let titleTd = tr.QuerySelectorAll("td[style='text-align: left; vertical-align: top;']").Single() 
let authr = tr.QuerySelectorAll("td[style='vertical-align: top;']").SingleOrDefault()?.InnerText
let durat = tr.QuerySelectorAll("td[style='padding-right: 10px; text-align: right; vertical-align: top;']").Last().InnerText
let title = titleTd.HasChildElements ? titleTd.ChildElements.First().GetAttributeValue("title") : titleTd.InnerText
where title != null
select new 
    { 
        Album = album.title, 
        Title =  title , 
        Author = authr,
        Duration = durat 
    }